About 51565 - Portsmouth, Iowa
ZIP code 51565 covers the community of Portsmouth in Iowa, the United States. This area falls under Shelby County.
Census data puts the population of this ZIP code at 516 residents. It's a quieter, less populous area than the typical Iowa ZIP code (avg. ~3,313).
Population density runs around 4 people per sq. mile, making it a rural area.
Other ZIP code codes in Iowa serve areas such as Ankeny, Cedar Falls, Dubuque.